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 * and open the template in the editor.
 */

package Controller.Admin;

import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author luong
 */
public class UserLoginFilter implements Filter{
     private FilterConfig config = null;

    @Override
    public void init(FilterConfig filterConfig) throws ServletException {
        this.config = filterConfig;
    }



    @Override
    public void destroy() {
        config=null;
    }


     @Override
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
        HttpServletRequest req = (HttpServletRequest) request;
        HttpServletResponse res = (HttpServletResponse) response;
        LoginController controller = (LoginController) req.getSession().getAttribute("loginController");
        if (controller == null || !controller.isLoggedIn() ) {
                        res.sendRedirect("../admin/login");
        } else {
            chain.doFilter(request, response);
        }
        
    }

}
